Tractors > Allis Chalmers > D21 Series I

Allis Chalmers D21 Series I Engine



Allis Chalmers D21 Series I tractor photo
1963 - 1969
Model year
D Series
Row-Crop tractor
Engine Detail
Allis Chalmers 3400
diesel
6-cylinder
liquid-cooled
Displacement426 ci
7.0 L
Bore/Stroke4.25x5.00 inches
108 x 127 mm
Power119 hp
88.7 kW
Air cleanerdry
Compression16.0:1
Rated RPM2200
Firing order1-5-3-6-2-4
Coolant capacity21 qts
19.9 L
Intake valve clearance0.015 inches*Hot
0.381 mm
Exhaust valve clearance0.015 inches*Hot
0.381 mm
Engine Oil
D21 Series I diesel engine oil chart
Oil capacity12 qts
11.4 L
Page information
Contact: Peter Easterlund
Updated on September 18, 2022
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